Find the next number in the sequence

5 12 24 36 ?

You are in a land where thirty men and two women were dressed in classic black and white dresses.
They begin to fight as soon as any of them move.

Where are you?

I am the fastest animal but cannot climb the tree. What am I?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

Considering the below equation:

V + II - VI = 10
IV - X + VIII = 20
IV - VII + VI = 30

Then, I + II + III = ?

What will you call your mother's brother's brother-in-law?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

I went to the bookshop and spent one-half of the money that was in my purse.

When I came out, I found that I had as many cents as I had dollars and half as many dollars as I had cents when I went in. Find the money in my purse when I entered the store.

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

What number comes next in the series?

5 15 5 18 5 24 14 20 _